EP 0157642 A2 19851009 - Filtrate discharge system for pressure filter.
Title (en)
Filtrate discharge system for pressure filter.
Title (de)
Filtratentleerungssystem für Druckfilter.
Title (fr)
Système d'exécution du filtrat pour les filtres à pression.
Publication
Application
Priority
US 59778084 A 19840406
Abstract (en)
A low pressure filtration and thickening device comprising a tank 11 having a plurality of suspended filter elements 12 therein and a plurality of filtrate receiving compartments 21 in the upper portion of the tank for receiving filtrate from the filter elements. The filtrate discharge systemprovides separate and uninterrupted flow paths for the filtrate from each compartment 21 to a storage tank. Each such flow path has a discharge pipe 29, riser 30, and individual box 31 in a head box 32.
IPC 1-7
IPC 8 full level
B01D 29/50 (2006.01); B01D 24/38 (2006.01); B01D 29/11 (2006.01); B01D 29/88 (2006.01); B01D 29/92 (2006.01); B01D 35/30 (2006.01); B01D 35/143 (2006.01)
CPC (source: EP US)
B01D 29/114 (2013.01 - EP US); B01D 29/52 (2013.01 - EP US); B01D 29/601 (2013.01 - EP US); B01D 29/661 (2013.01 - EP US); B01D 29/885 (2013.01 - EP US); B01D 29/92 (2013.01 - EP US); B01D 35/30 (2013.01 - EP US); B01D 35/143 (2013.01 - EP US); B01D 2201/0446 (2013.01 - EP US); B01D 2201/0469 (2013.01 - EP US); B01D 2201/287 (2013.01 - EP US); B01D 2201/48 (2013.01 - EP US); Y10S 210/928 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
US 4525274 A 19850625; AU 4024785 A 19851010; AU 578457 B2 19881027; BR 8501569 A 19851203; EP 0157642 A2 19851009; EP 0157642 A3 19870114; ES 541936 A0 19860316; ES 8605389 A1 19860316; FI 851259 A0 19850328; FI 851259 L 19851007; IN 162677 B 19880625; JP S60227807 A 19851113; NO 163844 B 19900423; NO 163844 C 19900801; NO 851363 L 19851007; NZ 211422 A 19861112; PT 80219 A 19850501; PT 80219 B 19870529; ZA 852524 B 19851127
DOCDB simple family (application)
US 59778084 A 19840406; AU 4024785 A 19850322; BR 8501569 A 19850403; EP 85302336 A 19850403; ES 541936 A 19850403; FI 851259 A 19850328; IN 213DE1985 A 19850314; JP 7075185 A 19850403; NO 851363 A 19850402; NZ 21142285 A 19850313; PT 8021985 A 19850403; ZA 852524 A 19850403